On June 20th, the substructure of the western approach bridge in the Shiziyang Tunnel project, located in the Guangdong-Hong Kong-Macao Greater Bay Area (GBA), was fully completed, laying a solid ...

6月21日，清华大学与联合国教科文组织UNESCO合作主办的2025模拟联合国气候变化大会 • 湾区大会（2025 Model Climate Change Conference of the Parties • Greater Bay ...